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74VHC273N PDF预览

74VHC273N

更新时间: 2024-02-13 03:20:07
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 触发器
页数 文件大小 规格书
7页 94K
描述
Octal D-Type Flip-Flop

74VHC273N 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP20,.3
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.17
系列:AHC/VHCJESD-30 代码:R-PDIP-T20
长度:26.075 mm负载电容(CL):50 pF
逻辑集成电路类型:D FLIP-FLOP最大频率@ Nom-Sup:75000000 Hz
最大I(ol):0.008 A位数:8
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
输出极性:TRUE封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP20,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:2/5.5 V
Prop。Delay @ Nom-Sup:12.5 ns传播延迟(tpd):17.1 ns
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:FF/Latches最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):3.3 V
表面贴装:NO技术:CMOS
温度等级:INDUSTRIAL端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED触发器类型:POSITIVE EDGE
宽度:7.62 mm最小 fmax:100 MHz
Base Number Matches:1

74VHC273N 数据手册

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April 1994  
Revised April 1999  
74VHC273  
Octal D-Type Flip-Flop  
age. This device can be used to interface 5V to 3V systems  
and two supply systems such as battery backup. This cir-  
cuit prevents device destruction due to mismatched supply  
and input voltages.  
General Description  
The VHC273 is an advanced high speed CMOS Octal D-  
type flip-flop fabricated with silicon gate CMOS technology.  
It achieves the high speed operation similar to equivalent  
Bipolar Schottky TTL while maintaining the CMOS low  
power dissipation.  
Features  
High Speed: fMAX= 165 MHz (typ) at VCC = 5V  
Low power dissipation: ICC = 4 µA (max) at TA = 25°C  
High noise immunity: VNIH = VNIL = 28% VCC (min)  
The register has a common buffered Clock (CP) which is  
fully edge-triggered. The state of each D input, one setup  
time before the LOW-to-HIGH clock transition, is trans-  
ferred to the corresponding flip-flop’s Q output. The Master  
Reset (MR) input will clear all flip-flops simultaneously. All  
outputs will be forced LOW independently of Clock or Data  
inputs by a LOW voltage level on the MR input.  
Power down protection is provided on all inputs  
Low noise: VOLP = 0.9V (max)  
Pin and function compatible with 74HC273  
An input protection circuit insures that 0V to 7V can be  
applied to the inputs pins without regard to the supply volt-  
Ordering Code:  
Order Number Package Number  
Package Description  
74VHC273M  
74VHC273SJ  
74VHC273MTC  
74VHC273N  
M20B  
M20D  
MTC20  
N20A  
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide  
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide  
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide  
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.  
Logic Symbols  
Connection Diagram  
IEEE/IEC  
Pin Descriptions  
Pin Names  
Description  
D0–D7  
Data Inputs  
Master Reset  
MR  
CP  
Clock Pulse Input  
Data Outputs  
Q0–Q7  
© 1999 Fairchild Semiconductor Corporation  
DS011670.prf  
www.fairchildsemi.com  

74VHC273N 替代型号

型号 品牌 替代类型 描述 数据表
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